80849905 (number)

80849905 is an odd 8-digits composite number following 80849904 and preceding 80849906. In scientific notation, it is written as 8.0849905 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 63714288 positive integers (up to 80849905) that are relatively prime to 80849905.

Interesting facts

Basic properties

Name

Name eighty million eight hundred forty-nine thousand nine hundred five

Notation

Scientific notation 8.0849905 × 10^7
Engineering notation 8.0849905 × 10^6

Prime Factorization of 80849905

Prime Factorization 5 × 67 × 241343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80849905
Product of the distinct prime numbers

The prime factorization of 80849905 is 5 × 67 × 241343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 52, 98, 120, 427, 2469, 7165, 94187, 72256, 43716, 310085, 5468700, 1931167, 12618981, 90493052, 760408965, 184825386, 1986843883, 8154255267

Basic calculations (n = 80849905)

Multiplication

n×y
n×2 161699810
n×3 242549715
n×4 323399620
n×5 404249525

Division

n÷y
n÷2 40424952.5
n÷3 26949968.333333
n÷3 20212476.25
n÷5 16169981

Exponentiation

ny
n2 6536707138509025
n3 5.2849215116128E+23
n4 4.2728540214635E+31
n5 3.4545984171419E+39

Nth Root

y√n
2√n 8991.6575223926
3√n 432.40745344048
4√n 94.8243508936
5√n 38.153633428847

Divisors of 80849905

1, 5, 67, 335, 241343, 1206715, 16169981, 80849905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80849904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80849905 can be divided by 8 positive divisors. The sum of these divisors (counting 80849905) is 1, the average is 0.125.

Base conversion 80849905

Base System Value
2 Binary 100110100011010101111110001
3 Ternary 12122010121012221
4 Quaternary 10310122233301
5 Quinary 131144144110
6 Senary 12004521041
8 Octal 464325761
10 Decimal 80849905
12 Duodecimal 230b0181
16 Hexadecimal 4d1abf1
20 Vigesimal 15564f5
36 Base36 1c4w6p

Cryptographic Hash Functions

md5 b64bce72c5263c66a803b3887ca03a33
sha1 a265faeeb810a4c06c875d2a5b792654e294d323
sha256 cbaefdd6f1240c300dac992fa7a5b622b940d65995ac72840cdd02d89d828b72
sha512 adce9d9974ff3659a20bf0b22b4e0b6b1611aa8bcbfe9362a4016454cf30b7c9393e6c1d80addff197a4c55bc4aa6dbc778e3961b60585056ceb69cd33c6ad1a
ripemd-160 15539833ed1535678e7ca7889b320bdbc3538774

80849905 as geometric shapes

Circle

Radius = n
Diameter 161699810
Circumference 507994935.18287
Area 2.0535671125008E+16

Sphere

Radius = n
Volume 2.2137427460908E+24
Surface area 8.2142684500032E+16
Circumference 507994935.18287

Square

Length = n
Perimeter 323399620
Area 6536707138509025
Diagonal 114339032.16758

Cube

Length = n
Surface area 39220242831054150
Volume 5.2849215116128E+23
Space diagonal 140036143.24712

Equilateral Triangle

Length = n
Perimeter 242549715
Area 2.830477219524E+15
Altitude 70018071.623559

Triangular Pyramid

Length = n
Surface area 2.830477219524E+15
Volume 6.2283397315001E+22
Height 38113010.722525